private static QImage qtLogoImage(int width, int height, boolean render_logo) {
QBrush tt_green = new QBrush(color_green);
QBrush tt_black = new QBrush(new QColor(0, 0, 0));
QImage image = new QImage(width, height, QImage.Format.Format_RGB32);
QPainter p = new QPainter();
p.begin(image);
p.setRenderHint(QPainter.RenderHint.Antialiasing);
// Fill the background
p.scale(width, height);
p.setPen(new QPen(tt_black, 0.05));
p.setBrush(tt_green);
p.drawRect(0, 0, 1, 1);
if (render_logo) {
// set up painter for the logo drawing..
p.setPen(Qt.PenStyle.NoPen);
p.setBrush(new QBrush(QColor.black));
p.translate(0.5, 0.5);
p.rotate(-45);
double thickness = 0.13;
double inner_radius = 0.24;
double outer_radius = inner_radius + thickness;
double ir2 = inner_radius * 2;
double or2 = outer_radius * 2;
double t_2 = thickness / 2;
// draw the black circle
QPainterPath circle_path = new QPainterPath();
circle_path.addEllipse(-inner_radius, -inner_radius, ir2, ir2);
circle_path.addEllipse(-outer_radius, -outer_radius, or2, or2);
p.drawPath(circle_path);
QPainterPath t_path = new QPainterPath();
t_path.addRect(-t_2, 0, thickness, 0.48);
t_path.addRect(-0.17, -t_2, 0.34, thickness);
t_path.setFillRule(Qt.FillRule.WindingFill);
p.drawPath(t_path);
}
p.end();
return image;
}
protected void drawWidget(QPainter painter) {
BurningApp burn = (BurningApp) parent;
float width = size().width();
float slid_width = burn.getCurrentWidth();
float step = width / DIVISIONS;
float till = (width / MAX_CAPACITY) * slid_width;
float full = (width / MAX_CAPACITY) * FULL_CAPACITY;
if (slid_width > FULL_CAPACITY) {
painter.setPen(yellowColor);
painter.setBrush(yellowColor);
painter.drawRect(new QRectF(0, 0, full, PANEL_HEIGHT));
painter.setPen(redColor);
painter.setBrush(redColor);
painter.drawRect(new QRectF(full + 1, 0, till - full, PANEL_HEIGHT));
} else {
if (slid_width > 0) {
painter.setPen(yellowColor);
painter.setBrush(yellowColor);
painter.drawRect(new QRectF(0, 0, till, PANEL_HEIGHT));
}
}
painter.setPen(new QColor(90, 90, 90));
painter.setBrush(QBrush.NoBrush);
painter.drawRect(0, 0, size().width() - 1, PANEL_HEIGHT - 1);
QFont newFont = font();
newFont.setPointSize(7);
painter.setFont(newFont);
for (int i = 1; i <= num.length; i++) {
painter.drawLine(new QLineF(i * step, 1, i * step, LINE_WIDTH));
QFontMetrics metrics = new QFontMetrics(newFont);
int w = metrics.width(num[i - 1]);
painter.drawText(new QPointF(i * step - w / 2, DISTANCE), num[i - 1]);
}
}
private void drawRectangles(QPainter painter) {
painter.setPen(QPen.NoPen);
for (int i = 1; i < 11; i++) {
painter.setBrush(new QColor(0, 0, 255, i * 25));
painter.drawRect(50 * i, 20, 40, 40);
}
}
private void drawLineTo(QPoint endPoint) {
QPainter painter = new QPainter(image);
painter.setPen(
new QPen(
myPenColor,
myPenWidth,
Qt.PenStyle.SolidLine,
Qt.PenCapStyle.RoundCap,
Qt.PenJoinStyle.RoundJoin));
painter.drawLine(lastPoint, endPoint);
modified = true;
int rad = (myPenWidth / 2) + 2;
update(new QRect(lastPoint, endPoint).normalized().adjusted(-rad, -rad, +rad, +rad));
lastPoint = endPoint;
painter.end();
}
private static QImage composeCup(QImage bg_image, QImage fg_image, int size, int warp) {
double coffey_alpha = 1;
QColor dark_brown = QColor.fromRgbF(0.3, 0.15, 0, coffey_alpha);
QColor light_brown = QColor.fromRgbF(0.66, 0.33, 0, coffey_alpha);
QColor highlight = QColor.fromRgbF(1, 1, 0.8, coffey_alpha);
QColor transparent = QColor.transparent;
double highlight_pos = 0.4;
double highlight_size = 0.05;
QImage combined =
new QImage(
size + size / 2, size + warp * 2 + size / 8, QImage.Format.Format_ARGB32_Premultiplied);
combined.fill(0);
QPainter p = new QPainter();
p.begin(combined);
p.setRenderHint(QPainter.RenderHint.Antialiasing);
p.setPen(Qt.PenStyle.NoPen);
// draw the background
p.drawImage(0, 0, bg_image);
// Draw the coffey
QRectF coffey_bounds = new QRectF(0, warp, size, 2 * warp);
QConicalGradient cg =
new QConicalGradient(
coffey_bounds.width() * GOLDEN_MEAN + warp * 0.1,
warp * 1.2 + coffey_bounds.height() / 2.0,
-30);
cg.setColorAt(0, dark_brown);
cg.setColorAt(highlight_pos - highlight_size, light_brown);
cg.setColorAt(0.4, highlight);
cg.setColorAt(highlight_pos + highlight_size, light_brown);
cg.setColorAt(1, dark_brown);
p.setPen(new QPen(new QBrush(QColor.black), size * 0.01));
p.setBrush(new QBrush(cg));
p.drawEllipse(coffey_bounds);
// draw the foreground
p.drawImage(0, warp, fg_image);
// Draw the handle
double handle_dim = size * 0.8;
QRectF handle_bounds = new QRectF(size - handle_dim / 2, size / 3, handle_dim, handle_dim);
double hcx = handle_bounds.width() / 2;
double hcy = handle_bounds.height() / 2;
QImage handle_im =
new QImage(handle_bounds.size().toSize(), QImage.Format.Format_ARGB32_Premultiplied);
{
handle_im.fill(0);
QPainter ph = new QPainter();
ph.begin(handle_im);
QRadialGradient rg = new QRadialGradient(hcx, hcy, hcx, hcx, hcy + size / 30);
double ir = 0.5;
double or = 0.9;
double aa = 0.02;
double shade = 0.08;
rg.setColorAt(ir - aa, transparent);
rg.setColorAt(ir, QColor.fromRgbF(0, 0, 0, 1));
rg.setColorAt(ir + shade, color_green);
rg.setColorAt((ir + or) / 2, QColor.fromRgbF(0.8, 0.85, 0.6));
rg.setColorAt(or - shade, color_green);
rg.setColorAt(or, QColor.fromRgbF(0, 0, 0, 1));
rg.setColorAt(or + aa, transparent);
ph.setBrush(new QBrush(rg));
ph.setPen(Qt.PenStyle.NoPen);
ph.drawEllipse(0, 0, (int) handle_bounds.width(), (int) handle_bounds.height());
QLinearGradient lg = new QLinearGradient(0, 0, handle_bounds.width(), 0);
lg.setColorAt(0.42, transparent);
lg.setColorAt(0.47, QColor.fromRgbF(0, 0, 0));
ph.setBrush(new QBrush(lg));
ph.setCompositionMode(QPainter.CompositionMode.CompositionMode_DestinationIn);
ph.drawRect(0, 0, (int) handle_bounds.width(), (int) handle_bounds.height());
ph.end();
}
p.drawImage(handle_bounds.topLeft(), handle_im);
// The drop shadow...
QRadialGradient dsg = new QRadialGradient(0, 0, 0.5, 0, 0);
dsg.setColorAt(0, QColor.fromRgbF(0, 0, 0, .75));
dsg.setColorAt(1, transparent);
p.translate(size * 3 / 4, size + warp * 1.4);
p.scale(size * 1.5, size / 2);
p.setBrush(new QBrush(dsg));
p.setPen(Qt.PenStyle.NoPen);
p.setCompositionMode(QPainter.CompositionMode.CompositionMode_DestinationOver);
p.drawEllipse(new QRectF(-0.5, -0.5, 1, 1));
// p.drawEllipse(new QRectF(size - size / 2, size + warp - size / 2, size, size));
p.end();
return combined;
}